CN111283070A

CN111283070A - Automatic punching and cutting device

Info

Publication number: CN111283070A
Application number: CN202010243281.9A
Authority: CN
Inventors: 刘玉辉; 周俊平; 吴小慧; 何志强; 张细平
Original assignee: Jiangxi Zengxin Technology Co ltd
Current assignee: Jiangxi Zengxin Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-06-16

Abstract

The invention discloses an automatic punching and cutting device, which relates to the technical field of machining and comprises a feeding device, a punching device, a discharging device and a punching device which are sequentially arranged; the feeding device comprises a feeding pressing device for pressing the products to be processed and a feeding conveying device for conveying the products to be processed to the punching device and the discharging device in sequence; the punching device comprises a first punching device for punching a first side wall of a product to be processed and a second punching device for punching a second side wall, perpendicular to the first side wall, of the product to be processed; the discharging device comprises a discharging pressing device used for pressing the product to be processed and a discharging conveying device used for conveying the product to be processed, and the discharging conveying device and the feeding conveying device are located at the same height. The automatic feeding and discharging device has the advantages that automatic feeding and discharging can be realized, manual feeding and discharging are not needed, the production efficiency is improved, no tailing is generated, and the hole pitch and the cutting length can be controlled.

Description

Automatic punching and cutting device

Technical Field

The invention relates to the technical field of machining, in particular to an automatic punching and cutting device.

Background

Angle iron is commonly called angle iron and is a long steel bar with two sides perpendicular to each other to form an angle. The angle steel can form various stressed members according to different requirements of structures, can also be used as a connecting piece between members, and is widely applied to various building structures and engineering structures, such as house beams, bridges, power transmission towers, hoisting and transporting machinery, ships, industrial furnaces, reaction towers, container racks and warehouses. At present, the international universal angle steel market is developed stably, and besides the requirement of the United states for the universal angle steel is large, the international universal angle steel is favored by European countries more and more obviously; the emerging market such as Russia has also raised the favor of universal angle iron. Along with the gradual expansion of the market of universal angle steel, the quality requirements of consumers and news media on the universal angle steel are higher and higher, the attention on the quality of the universal angle steel is stronger and stronger, more people begin to pay attention to the practicability and manufacturability of the universal angle steel, and the corresponding universal angle steel production equipment meeting the requirements of all aspects is also paid more and more attention.

Some angle steel production equipment in the current market adopts manual feeding and manual punching, the labor intensity of workers is high, and angle steel tails with certain lengths can not be fed into a grinding tool for processing when feeding is completed, so that angle steel tails with different lengths are generated, and the waste of raw materials is serious; meanwhile, in the angle steel production equipment in the prior art, one side of the angle steel is punched firstly, and the other side of the angle steel is punched after punching, so that the production efficiency is low, and the relative hole distance is not controlled well due to the fact that synchronous punching is not performed. In addition, the angle steel production equipment in the prior art needs manual work to carry blanking, and is high in labor intensity and low in production efficiency.

Disclosure of Invention

The present invention has been made to solve at least one of the problems of the prior art, and an object of the present invention is to provide an automatic punching and cutting device which does not generate a tailing.

The technical solution of the invention is as follows:

an automatic punching and cutting device comprises a feeding device, a punching device and a discharging device which are arranged in sequence;

the feeding device comprises a feeding pressing device for pressing the products to be processed and a feeding conveying device for conveying the products to be processed to the punching device and the discharging device in sequence;

the punching device comprises a first punching device and a second punching device, wherein the first punching device is used for punching a first side wall of a product to be processed, and the second punching device is used for punching a second side wall, perpendicular to the first side wall, of the product to be processed;

the discharging device comprises a discharging pressing device for pressing a product to be processed and a discharging conveying device for conveying the product to be processed, and the discharging conveying device and the feeding conveying device are positioned at the same height;

the punching device is arranged between the punching device and the discharging device, and the punching device comprises a punching die arranged towards a product to be processed and a punching driving device used for driving the punching die to cut off the product to be processed.

As a preferred technical scheme, the discharging device further comprises a material pushing device used for pushing the product to be processed out along the direction perpendicular to the conveying direction of the discharging conveying device, the material pushing device is arranged on the discharging conveying device, and the discharging pressing device is arranged on the material pushing device.

As a preferred technical scheme, the discharging conveying device comprises a discharging moving plate and a discharging driving device for driving the discharging moving plate to move, and the pushing device is arranged on the discharging moving plate.

As a preferred technical scheme, the material pushing device comprises a material pushing guide rail arranged on the discharging conveying device, a material pushing slider arranged on the material pushing guide rail, a material pushing plate arranged on the material pushing slider, and a material pushing driving device for driving the material pushing plate to move back and forth along the material pushing guide rail, wherein the material pushing guide rail is transversely arranged on the discharging conveying device and is vertical to the conveying direction of the discharging conveying device; the discharging pressing device is arranged on the material pushing plate.

As a preferred technical scheme, the discharging pressing device comprises a side plate, a second pressing block and a second pressing driving device for driving the second pressing block to move towards the side plate, the side plate is arranged at one end, away from the pushing driving device, of the material pushing plate, the second pressing driving device is transversely arranged on the material pushing plate, the second pressing block is arranged at a telescopic end of the second pressing driving device, and the second pressing block can be pressed on the side plate under the driving of the second pressing driving device.

As a preferred technical scheme, the feeding conveying device comprises a feeding moving plate and a feeding driving device for driving the feeding moving plate to move.

As a preferred technical scheme, the feeding and compressing device comprises a supporting block for placing a product to be processed, a first pressing block for compressing the product to be processed, and a first compressing and driving device for driving the first pressing block to move towards the supporting block, the supporting block is arranged on the feeding moving plate, the first pressing block is arranged above the supporting block, the first pressing block is connected with the first compressing and driving device, and the first pressing block can be driven by the first compressing and driving device to be close to the supporting block and compress the product to be processed placed on the supporting block.

As a preferred technical scheme, the feeding device further comprises a buffering device arranged on the feeding conveying device, and the feeding pressing device is arranged on the buffering device.

As a preferred technical scheme, the buffer device comprises an elastic piece, a guide rail, a slide block arranged on the guide rail and a bottom plate arranged on the slide block, wherein the guide rail is arranged on the feeding moving plate; the feeding and pressing device is arranged on the bottom plate; the elastic pieces are transversely arranged at two ends of the bottom plate, one end of each elastic piece is fixed to the bottom plate, and the other end of each elastic piece is fixed to the feeding moving plate.

The invention has the beneficial effects that:

1. according to the automatic feeding device, the feeding conveying device is matched with the feeding clamping device, so that automatic feeding can be realized, manual feeding is not needed, and the production efficiency is improved; in addition, by increasing the matching of the blanking device and the feeding device, the feeding device feeds materials to a certain length, then the blanking clamping device of the blanking device clamps the products to be processed, and the blanking conveying device conveys the products to be processed continuously for feeding, so that the feeding device can release the products to be processed, and the later section of the products to be processed can be punched, thereby generating no tailing; the punched product can be cut off through the punching device, so that the length of the cut material is convenient to control, the automation level is improved, and the production efficiency is greatly improved; the feeding device can return to the feeding original place after loosening the product to be processed, so that new material can be fed again, and the production efficiency is improved; the device can realize punching and cutting of various sectional materials such as angle steel, flat iron, channel steel and the like.

2. According to the invention, the first punching device and the second punching device can be used for punching two side edges of a product to be processed respectively, and the first punching device and the second punching device can be used for synchronously punching, so that the hole pitch of the product to be processed can be conveniently controlled, and the structural precision is improved.

Drawings

FIG. 1 is a first schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of the preferred embodiment of the present invention;

FIG. 3 is a schematic diagram of a portion of the structure of the preferred embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

reference numerals: 100. a feeding device; 101. a feeding moving plate; 102. a feeding driving device; 103 feeding guide rails; 104. a feeding slide block; 105. a feeding rack; 106. a base plate; 107. a support block; 108. a first pressing block; 109. a first pressing drive device; 110. a guide rail; 111. a slider; 112. an elastic member; 113. mounting blocks; 200. a punching device; 201. a first punching die; 202. a first punch driving device; 203. a second punching die; 204. a second punch driving device; 205. a material placing plate; 300. a discharging device; 301. a discharging moving plate; 302. a discharge drive device; 303. a discharge guide rail; 304. a discharging slide block; 305. a discharge rack; 306. a second pressing drive device; 307. a second pressing block; 308. a side plate; 309. a material pushing plate; 310. a pusher drive; 311. a material pushing guide rail; 312. a material pushing slide block; 400. a breaking device; 401. punching the die; 402. a drive means is broken; 5. and (5) products to be processed.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, the present embodiment provides an automatic punching and cutting device, which includes a feeding device 100, a punching device 200, a discharging device 300, and a punching device 400, which are sequentially disposed.

The feeding device 100 comprises a feeding conveying device for conveying the products 5 to be processed to the punching device 200 and the discharging device 300 in sequence and a feeding pressing device for pressing the products 5 to be processed; in this embodiment, the feeding conveying device includes a feeding guide rail 103, a feeding slider 104, a feeding rack 105 and a feeding moving plate 101, which are arranged on the feeding frame, the feeding moving plate 101 is arranged on the feeding slider 104, and the feeding slider 104 is arranged on the feeding guide rail 103, so that the feeding moving plate 101 can move along the feeding guide rail 103; the feeding driving device 102 for driving the feeding moving plate 101 to transversely move is arranged on the feeding moving plate 101, the feeding driving device 102 is arranged in the vertical direction, a gear is connected to an output shaft of the feeding driving device 102, the output shaft of the feeding driving device 102 can drive the gear to rotate, and the gear is meshed with the feeding rack 105, so that the feeding driving device 102 can drive the feeding moving plate 101 to move towards the punching device 200 along the feeding guide rail 103. In this embodiment, the feeding driving device 102 is a servo motor, and the feeding moving plate 101 is driven to move by the rotation of the servo motor. In this embodiment, the feeding and pressing device includes a supporting block 107 for placing the angle steel, a first pressing block 108 for pressing the product 5 to be processed, and a first pressing driving device 109 for driving the first pressing block 108 to move toward the supporting block 107, the first pressing driving device 109 is disposed along the vertical direction, the first pressing block 108 is disposed above the supporting block 107 and connected to the first pressing driving device 109, and the first pressing block 108 can be driven by the first pressing driving device 109 to approach the supporting block 107 and press the product 5 to be processed placed on the supporting block 107.

The punching device 200 comprises a first punching device for punching a first side wall of the product 5 to be processed and a second punching device for punching a second side wall of the product 5 to be processed, which is perpendicular to the first side wall, the punching device 200 further comprises a material discharging plate 205, and the material discharging plate 205 is as high as the supporting block 107; in this embodiment, the first punching device includes a first punching die 201 and a first punching drive device 202 disposed in the vertical direction; the second punching device comprises a second punching die 203 and a second punching driving device 204 arranged along the horizontal direction; the first punching die 201 and the second punching die 203 are both arranged towards the product 5 to be processed on the material placing plate 205, so that the first punching die 201 is driven by the first punching driving device 202 to punch a horizontal side wall of the product 5 to be processed, wherein the first side wall is the horizontal side wall; the second die 203 is driven by the second punching driving device 204 to punch a hole on the side wall of the product 5 to be processed in the vertical direction, wherein the second side wall is the side wall in the vertical direction; in this embodiment, the first punching device and the second punching device punch holes in the product 5 to be processed simultaneously, and in practical application, the first punching device and the second punching device can also punch holes in the product 5 to be processed in tandem, and a person skilled in the art can flexibly select and use according to needs. In this embodiment, the first punching driving device 202 and the second punching driving device 204 are oil cylinders, and in practical applications, air cylinders or others may be selected, and those skilled in the art may select them flexibly according to requirements.

The discharging device 300 comprises a discharging conveying device for conveying the product 5 to be processed and a discharging pressing device for pressing the product 5 to be processed. The discharging and conveying device and the feeding and conveying device are positioned at the same height. In this embodiment, the discharging conveying device includes a discharging guide rail 303, a discharging slider 304, a discharging rack 305, and a discharging moving plate 301, which are disposed on the discharging rack, the discharging moving plate 301 is disposed on the discharging slider 304, and the discharging slider 304 is disposed on the discharging guide rail 303, so that the discharging moving plate 301 can move along the discharging guide rail 303; the discharging driving device 302 for driving the discharging moving plate 301 to move transversely is arranged on the discharging moving plate 301, the discharging driving device 302 is arranged in the vertical direction, a gear is connected to an output shaft of the discharging driving device 302, the output shaft of the discharging driving device 302 rotates to drive the gear to rotate, and the gear is meshed with the discharging rack 305, so that the discharging driving device 302 can drive the discharging moving plate 301 to move along the discharging guide rail 303. In this embodiment, the discharging driving device 302 is a servo motor, and the discharging moving plate 301 is driven to move by the rotation of the servo motor. The discharging pressing device comprises a side plate 308, a second pressing block 307 and a second pressing driving device 306 which are arranged on the discharging moving plate 301, the second pressing driving device 306 is transversely arranged, the telescopic end of the second pressing driving device 306 faces the side plate 308, the second pressing block 307 is arranged at the telescopic end of the second pressing driving device 306, and therefore the second pressing block 307 can press the product 5 to be processed on the side plate 308 under the driving of the second pressing driving device 306.

The punching device 400 is arranged between the punching device 200 and the discharging device 300, and the punching device 400 comprises a punching die 401 arranged towards the product 5 to be processed and a punching driving device 402 for driving the punching die 401 to cut off the product 5 to be processed; in this embodiment, the impact driving device 402 is an oil cylinder, and in practical application, an air cylinder or others may be used; and the punching device is used for punching and cutting the punched product 5 to be processed according to the requirement.

The principle of the embodiment is as follows: manually placing a product 5 to be processed, such as angle steel, on a supporting block 107 of the feeding pressing device, wherein the angle steel is placed in an inverted L shape, so that the front end of the angle steel 5 is aligned with the outer edge of the punching device, a first pressing block 108 is driven by a first pressing driving device 109 to clamp the angle steel 5, then a feeding driving device 102 is started, a feeding moving plate 101 is driven by the feeding driving device 102 to move towards the punching device, and the angle steel 5 moves along with the feeding moving plate 101; the angle steel 5 reaches a discharging plate 205 of the punching device, the front end of the angle steel 5 is supported by the discharging plate 205, a first punching driving device 202 and a second punching driving device 204 are started, and the side wall of the angle steel 5 in the horizontal direction and the side wall of the angle steel 5 in the vertical direction are respectively punched through a first punching die 201 and a second punching die 203; when the feeding conveying device conveys the angle steel 5 to a certain length, the angle steel 5 can be compressed through the discharging compressing device, then the discharging conveying device feeds the angle steel 5, and the feeding conveying device can release the angle steel 5, so that the problem that in the prior art, the tail material with a certain length cannot be fed into the punching device for processing due to the fact that only one feeding device feeds the material is solved, the waste of the tail material is reduced, and the cost is saved; this embodiment can also cut off angle steel etc. after the punching hole through breaking device 400, can control blank length, also improved production efficiency to drive arrangement in this embodiment can be connected with controlling means, through controlling means control drive arrangement's start-up and closing, thereby can realize full-automatic punching a hole and cut off, reduce the hand labor power, improve the production security, and can improve production efficiency. In addition, this embodiment can punch a hole respectively two sides of angle steel through first punching device and second punching device, and first punching device and second punching device can punch a hole in step to be convenient for control angle steel pitch-row, improve the structural accuracy. This embodiment can also be through changing cut-out press to can punch a hole to multiple section bars such as band iron, channel-section steel and cut off, can be applied to the production of multiple product.

As a preferable technical feature of the present embodiment, it may further have the following technical features:

in this embodiment, the discharging device 300 further includes a material pushing device for pushing the product 5 to be processed along a direction perpendicular to the conveying direction of the discharging conveyor, the material pushing device is disposed on the discharging moving plate 301, and the discharging pressing device is disposed on the material pushing device, so that the discharging pressing device can be pushed to a side away from the discharging moving plate 301 by the material pushing device. Through setting the ejection of compact drive arrangement 302 for ejection of compact movable plate 301 stops in the unloading position department that sets for, will treat that processing product 5 is released automatically through blevile of push to fall into the unloading in the material frame, realize accurate unloading, accomplish automatic unloading and product and arrange neatly, alleviate workman working strength.

In this embodiment, the pushing device includes a pushing driving device 310, a pushing guide rail 311 disposed on the moving plate 301, a pushing slider 312 disposed on the pushing guide rail 311, and a pushing plate 309 disposed on the pushing slider 312, the pushing guide rail 311 is disposed on the moving plate 301 in a transverse direction, and the pushing guide rail 311 is disposed perpendicular to the discharging guide rail 303, the pushing driving device 310 is disposed at one end of the moving plate 301 away from the discharging clamping device, the pushing driving device 310 is disposed in a transverse direction and parallel to the pushing guide rail 311, and a telescopic end of the pushing driving device 310 is connected to the pushing plate 309, so that the pushing driving device 310 can drive the pushing plate 309 to move back and forth along the pushing guide rail 311. In this embodiment, the pushing driving device 310 is a cylinder. The pushing device is simple in structure and convenient to realize.

In this embodiment, the feeding device 10 further includes a buffering device disposed on the feeding and conveying device, and the feeding and compressing device is disposed on the buffering device and used for buffering the feeding and compressing device during the punching process of the product 5 to be processed by the punching device, so as to prolong the service life of the device.

In this embodiment, the buffering device includes an elastic member 112, an installation block 113, a guide rail 110, a slider 111 disposed on the guide rail 110, and a bottom plate 106 disposed on the slider 111, the feeding pressing device is disposed on the bottom plate 106, the guide rail 110 and the installation block 113 are both disposed on the feeding moving plate 101, the elastic member 112 is transversely disposed at two ends of the bottom plate 106 and parallel to the guide rail 110, and one end of the elastic member 112 is fixed on the bottom plate 106, and the other end is fixed on the installation block 113, in this embodiment, the elastic member 112 is a compression spring, and the number of the compression springs is 4, and the 4 compression springs are respectively disposed at four corners of the bottom plate 106; simple structure and convenient realization.

The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.

Claims

1. An automatic punching and cutting device is characterized in that: comprises a feeding device (100), a punching device (200), a discharging device (300) and a punching device (400) which are arranged in sequence;

the feeding device (100) comprises a feeding pressing device for pressing the products (5) to be processed and a feeding conveying device for conveying the products (5) to be processed to the punching device (200) and the discharging device (300) in sequence;

the punching device (200) comprises a first punching device for punching a first side wall of a product (5) to be processed and a second punching device for punching a second side wall, perpendicular to the first side wall, of the product (5) to be processed;

the discharging device (300) comprises a discharging pressing device used for pressing the product (5) to be processed and a discharging conveying device used for conveying the product (5) to be processed, and the discharging conveying device and the feeding conveying device are located at the same height.

The punching device (400) is arranged between the punching device (200) and the discharging device (300), and the punching device (400) comprises a punching die (401) arranged towards the product (5) to be processed and a punching driving device (402) used for driving the punching die (401) to cut off the product (5) to be processed.

2. The automatic punch cutting apparatus according to claim 1, wherein: the discharging device (300) further comprises a material pushing device used for pushing the product (5) to be processed out along the direction perpendicular to the conveying direction of the discharging conveying device, the material pushing device is arranged on the discharging conveying device, and the discharging pressing device is arranged on the material pushing device.

3. An automatic punch cutting apparatus according to claim 2, wherein: the discharging conveying device comprises a discharging moving plate (301) and a discharging driving device (302) used for driving the discharging moving plate (301) to move, and the pushing device is arranged on the discharging moving plate (301).

4. An automatic punch cutting apparatus according to claim 2, wherein: the pushing device comprises a pushing guide rail (311) arranged on the discharging conveying device, a pushing sliding block (312) arranged on the pushing guide rail (311), a pushing plate (309) arranged on the pushing sliding block (312) and a pushing driving device (310) used for driving the pushing plate (309) to move back and forth along the pushing guide rail (311), and the pushing guide rail (311) is transversely arranged on the discharging conveying device and is vertical to the conveying direction of the discharging conveying device; the discharging pressing device is arranged on the material pushing plate (309).

5. The automatic punch cutting apparatus according to claim 4, wherein: the discharging pressing device comprises a side plate (308), a second pressing block (307) and a second pressing driving device (306) used for driving the second pressing block (307) to move towards the side plate (308), the side plate (308) is arranged at one end, away from the pushing driving device (310), of the pushing plate (309), the second pressing driving device (306) is transversely arranged on the pushing plate (309), the second pressing block (307) is arranged at the telescopic end of the second pressing driving device (306), and the second pressing block (307) can be pressed on the side plate (308) under the driving of the second pressing driving device (306).

6. The automatic punch cutting apparatus according to claim 1, wherein: the feeding conveying device comprises a feeding moving plate (101) and a feeding driving device (102) used for driving the feeding moving plate (101) to move.

7. The automatic punch cutting apparatus according to claim 6, wherein: the feeding and pressing device comprises a supporting block (107) used for placing a product (5) to be processed, a first pressing block (108) used for pressing the product (5) to be processed and a first pressing driving device (109) used for driving the first pressing block (108) to move towards the supporting block (107), the supporting block (107) is arranged on the feeding moving plate (101), the first pressing block (108) is arranged above the supporting block (107), the first pressing block (108) is connected with the first pressing driving device (109), and the first pressing block (108) can be driven by the first pressing driving device (109) to be close to the supporting block (107) and press the product (5) to be processed placed on the supporting block (107).

8. An automatic punch cutting apparatus according to claim 7, wherein: the feeding device (10) further comprises a buffer device arranged on the feeding conveying device, and the feeding pressing device is arranged on the buffer device.

9. The automatic punch cutting apparatus according to claim 8, wherein: the buffer device comprises an elastic piece (112), a guide rail (110), a sliding block (111) arranged on the guide rail (110) and a bottom plate (106) arranged on the sliding block (111), and the guide rail (110) is arranged on the feeding moving plate (101); the feeding and pressing device is arranged on the bottom plate (106); the elastic pieces (112) are transversely arranged at two ends of the bottom plate (106), one end of each elastic piece (112) is fixed on the bottom plate (106), and the other end of each elastic piece (112) is fixed on the feeding moving plate (101).